This is a woodturning kit. Hardware only. A lathe is needed to make into finished pens. Blanks, bushing set, and drill bit are not included. Includes (2) PKFP4510 Gun Metal Vertex Bolt Action Woodturning Pen Kits. Features an 10mm single tube design, our patented bolt action mechanism, and a Parker style ballpoint refill. Uses bushing set PKFP4500BU. Minimum blank size needed to turn is 3/4" x 3/4" x 2-1/4". This is a woodturning kit. Hardware only. A lathe is needed to make into finished pens. Blanks, bushing set, and drill bit are not included. Includes (2) PKFP4510 Gun Metal Vertex Bolt Action Woodturning Pen Kits. Features an 10mm single tube design, our patented bolt action mechanism, and a Parker style ballpoint refill. Uses bushing set PKFP4500BU. Minimum blank size needed to turn is 3/4" x 3/4" x 2-1/4". All accessories are available from Penn State Industries. We have taken our popular Vertex pen design and added a bolt action mechanism. So, if you love the rugged, faceted, hexagonal nuts and bolts design of the Vertex Click Pen, you will love this new Bolt Action style. The reliable Bolt Action mechanism smoothly advance and retracts to securely lock the refill in place. And just like the original Click pen, this Bolt Action style features a single tube body to let you show off your blank material and craftsmanship. All available Vertex Bolt Action Ballpoint Pen Woodturning Kits: Chrome (PKFP4500), Gun Metal (PKFP4510), 24kt Gold (PKFP4520), and the Starter Set (PKFP4500SS).